EP3037855A4 - Optical fiber and method for producing same - Google Patents

Optical fiber and method for producing same Download PDF

Info

Publication number
EP3037855A4
EP3037855A4 EP15826791.4A EP15826791A EP3037855A4 EP 3037855 A4 EP3037855 A4 EP 3037855A4 EP 15826791 A EP15826791 A EP 15826791A EP 3037855 A4 EP3037855 A4 EP 3037855A4
Authority
EP
European Patent Office
Prior art keywords
optical fiber
method
producing same
producing
same
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
EP15826791.4A
Other languages
German (de)
French (fr)
Other versions
EP3037855A1 (en
Inventor
Tatsuya Kishi
Sho Endo
Takayuki Kitamura
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Fujikura Ltd
Original Assignee
Fujikura Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority to JP2014157571 priority Critical
Priority to JP2014195937 priority
Priority to JP2014195938 priority
Application filed by Fujikura Ltd filed Critical Fujikura Ltd
Priority to PCT/JP2015/071622 priority patent/WO2016017743A1/en
Publication of EP3037855A1 publication Critical patent/EP3037855A1/en
Publication of EP3037855A4 publication Critical patent/EP3037855A4/en
Application status is Pending legal-status Critical

Links

Classifications

    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS, OR APPARATUS
    • G02B6/00Light guides
    • G02B6/02Optical fibre with cladding with or without a coating
    • G02B6/028Optical fibre with cladding with or without a coating with core or cladding having graded refractive index
    • G02B6/0281Graded index region forming part of the central core segment, e.g. alpha profile, triangular, trapezoidal core
    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03BMANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B37/00Manufacture or treatment of flakes, fibres, or filaments from softened glass, minerals, or slags
    • C03B37/01Manufacture of glass fibres or filaments
    • C03B37/012Manufacture of preforms for drawing fibres or filaments
    • C03B37/014Manufacture of preforms for drawing fibres or filaments made entirely or partially by chemical means, e.g. vapour phase deposition of bulk porous glass either by outside vapour deposition [OVD], or by outside vapour phase oxidation [OVPO] or by vapour axial deposition [VAD]
    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03BMANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B37/00Manufacture or treatment of flakes, fibres, or filaments from softened glass, minerals, or slags
    • C03B37/01Manufacture of glass fibres or filaments
    • C03B37/012Manufacture of preforms for drawing fibres or filaments
    • C03B37/014Manufacture of preforms for drawing fibres or filaments made entirely or partially by chemical means, e.g. vapour phase deposition of bulk porous glass either by outside vapour deposition [OVD], or by outside vapour phase oxidation [OVPO] or by vapour axial deposition [VAD]
    • C03B37/018Manufacture of preforms for drawing fibres or filaments made entirely or partially by chemical means, e.g. vapour phase deposition of bulk porous glass either by outside vapour deposition [OVD], or by outside vapour phase oxidation [OVPO] or by vapour axial deposition [VAD] by glass deposition on a glass substrate, e.g. by inside-, modified-, plasma-, or plasma modified- chemical vapour deposition [ICVD, MCVD, PCVD, PMCVD], i.e. by thin layer coating on the inside or outside of a glass tube or on a glass rod
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS, OR APPARATUS
    • G02B6/00Light guides
    • G02B6/02Optical fibre with cladding with or without a coating
    • G02B6/02004Optical fibre with cladding with or without a coating characterised by the core effective area or mode field radius
    • G02B6/02028Small effective area or mode field radius, e.g. for allowing nonlinear effects
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS, OR APPARATUS
    • G02B6/00Light guides
    • G02B6/02Optical fibre with cladding with or without a coating
    • G02B6/028Optical fibre with cladding with or without a coating with core or cladding having graded refractive index
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS, OR APPARATUS
    • G02B6/00Light guides
    • G02B6/02Optical fibre with cladding with or without a coating
    • G02B6/036Optical fibre with cladding with or without a coating core or cladding comprising multiple layers
    • G02B6/03616Optical fibres characterised both by the number of different refractive index layers around the central core segment, i.e. around the innermost high index core layer, and their relative refractive index difference
    • G02B6/03622Optical fibres characterised both by the number of different refractive index layers around the central core segment, i.e. around the innermost high index core layer, and their relative refractive index difference having 2 layers only
    • G02B6/03627Optical fibres characterised both by the number of different refractive index layers around the central core segment, i.e. around the innermost high index core layer, and their relative refractive index difference having 2 layers only arranged - +
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS, OR APPARATUS
    • G02B6/00Light guides
    • G02B6/02Optical fibre with cladding with or without a coating
    • G02B6/036Optical fibre with cladding with or without a coating core or cladding comprising multiple layers
    • G02B6/03616Optical fibres characterised both by the number of different refractive index layers around the central core segment, i.e. around the innermost high index core layer, and their relative refractive index difference
    • G02B6/03622Optical fibres characterised both by the number of different refractive index layers around the central core segment, i.e. around the innermost high index core layer, and their relative refractive index difference having 2 layers only
    • G02B6/03633Optical fibres characterised both by the number of different refractive index layers around the central core segment, i.e. around the innermost high index core layer, and their relative refractive index difference having 2 layers only arranged - -
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS, OR APPARATUS
    • G02B6/00Light guides
    • G02B6/02Optical fibre with cladding with or without a coating
    • G02B6/036Optical fibre with cladding with or without a coating core or cladding comprising multiple layers
    • G02B6/03616Optical fibres characterised both by the number of different refractive index layers around the central core segment, i.e. around the innermost high index core layer, and their relative refractive index difference
    • G02B6/03638Optical fibres characterised both by the number of different refractive index layers around the central core segment, i.e. around the innermost high index core layer, and their relative refractive index difference having 3 layers only
    • G02B6/0365Optical fibres characterised both by the number of different refractive index layers around the central core segment, i.e. around the innermost high index core layer, and their relative refractive index difference having 3 layers only arranged - - +
    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03BMANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2201/00Type of glass produced
    • C03B2201/02Pure silica glass, e.g. pure fused quartz
    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03BMANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2201/00Type of glass produced
    • C03B2201/06Doped silica-based glasses
    • C03B2201/08Doped silica-based glasses doped with boron or fluorine or other refractive index decreasing dopant
    • C03B2201/12Doped silica-based glasses doped with boron or fluorine or other refractive index decreasing dopant doped with fluorine
    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03BMANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2201/00Type of glass produced
    • C03B2201/06Doped silica-based glasses
    • C03B2201/20Doped silica-based glasses doped with non-metals other than boron or fluorine
    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03BMANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2203/00Fibre product details, e.g. structure, shape
    • C03B2203/10Internal structure or shape details
    • C03B2203/22Radial profile of refractive index, composition or softening point
    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03BMANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2203/00Fibre product details, e.g. structure, shape
    • C03B2203/10Internal structure or shape details
    • C03B2203/22Radial profile of refractive index, composition or softening point
    • C03B2203/23Double or multiple optical cladding profiles
    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03BMANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2203/00Fibre product details, e.g. structure, shape
    • C03B2203/10Internal structure or shape details
    • C03B2203/22Radial profile of refractive index, composition or softening point
    • C03B2203/26Parabolic or graded index [GRIN] core profile
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS, OR APPARATUS
    • G02B6/00Light guides
    • G02B6/02Optical fibre with cladding with or without a coating
    • G02B6/02004Optical fibre with cladding with or without a coating characterised by the core effective area or mode field radius
    • G02B6/02009Large effective area or mode field radius, e.g. to reduce nonlinear effects in single mode fibres
EP15826791.4A 2014-08-01 2015-07-30 Optical fiber and method for producing same Pending EP3037855A4 (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP2014157571 2014-08-01
JP2014195937 2014-09-26
JP2014195938 2014-09-26
PCT/JP2015/071622 WO2016017743A1 (en) 2014-08-01 2015-07-30 Optical fiber and method for producing same

Publications (2)

Publication Number Publication Date
EP3037855A1 EP3037855A1 (en) 2016-06-29
EP3037855A4 true EP3037855A4 (en) 2017-04-19

Family

ID=55217640

Family Applications (1)

Application Number Title Priority Date Filing Date
EP15826791.4A Pending EP3037855A4 (en) 2014-08-01 2015-07-30 Optical fiber and method for producing same

Country Status (6)

Country Link
US (1) US9739935B2 (en)
EP (1) EP3037855A4 (en)
JP (1) JP6155380B2 (en)
CN (1) CN105556353B (en)
RU (1) RU2635839C2 (en)
WO (1) WO2016017743A1 (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1397718B1 (en) * 2001-06-20 2004-10-20 Draka Fibre Technology B.V. Optical fibre
US20070147751A1 (en) * 2005-12-27 2007-06-28 Fitel Usa Corp. Optical fiber with specialized index profile to compensate for bend-induced distortions

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* Cited by examiner, † Cited by third party
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US4852968A (en) 1986-08-08 1989-08-01 American Telephone And Telegraph Company, At&T Bell Laboratories Optical fiber comprising a refractive index trench
US5504829A (en) 1993-12-27 1996-04-02 Corning Incorporated Optical fiber for soliton transmission and method of making
BR9813582A (en) * 1997-12-30 2001-09-25 Samsung Electronics Co Ltd optical fiber single-mode
EP1364919B1 (en) 1998-11-05 2008-02-13 Shin-Etsu Chemical Co., Ltd. Method for manufacturing a preform and optical fibre from the preform
JP2000205999A (en) 1999-01-08 2000-07-28 Fujikura Ltd Optical fiber measuring apparatus
JP3437484B2 (en) * 1999-03-19 2003-08-18 信越化学工業株式会社 Method and apparatus for manufacturing optical fiber preform
JP3986842B2 (en) * 2001-07-26 2007-10-03 株式会社フジクラ Manufacturing method of optical fiber preform for non-zero dispersion shifted optical fiber
KR100419418B1 (en) * 2002-04-03 2004-02-21 삼성전자주식회사 Dispersion-controlled fiber
KR100506311B1 (en) * 2003-01-20 2005-08-05 삼성전자주식회사 Wide-band dispersion controlled optical fiber
CN100507621C (en) 2003-04-17 2009-07-01 日本电信电话株式会社 Hole-assisted single mode optical fiber
WO2005106544A1 (en) * 2004-04-28 2005-11-10 Ls Cable Ltd. Optical fiber with improved bending behavior
KR100848960B1 (en) 2004-08-10 2008-07-29 가부시키가이샤후지쿠라 Single-mode optical fiber
JP4268115B2 (en) 2004-10-28 2009-05-27 古河電気工業株式会社 Single mode optical fiber
JP4101227B2 (en) 2004-11-05 2008-06-18 古河電気工業株式会社 Optical fiber and optical fiber manufacturing method used therefor
EP2302428A3 (en) 2004-11-05 2011-08-03 Fujikura, Ltd. Optical fiber with increased Brillouin threshold, transmission system and multiple-wavelength transmission system
KR100668284B1 (en) * 2004-12-14 2007-01-16 한국전자통신연구원 Dispersion Compensating Fiber for S-band discrete Raman Amplifier
JP4417286B2 (en) 2005-04-13 2010-02-17 Nttエレクトロニクス株式会社 Holey fiber and fiber optic modules
KR100635688B1 (en) * 2005-04-29 2006-10-11 엘에스전선 주식회사 Optical fiber with a low stimulated brillouin scattering and optical transmission line using the same, and optical transmission system
EP3521878A1 (en) 2005-06-15 2019-08-07 Corning Incorporated High sbs threshold optical fiber with aluminium dopant
US7406237B2 (en) * 2006-02-21 2008-07-29 Corning Incorporated Multiband optical fiber
US7505660B2 (en) 2006-06-30 2009-03-17 Corning Incorporated Microstructured transmission optical fiber
US20080050086A1 (en) 2006-08-24 2008-02-28 Scott Robertson Bickham Optical fiber containing alkali metal oxide
US7689085B1 (en) 2009-01-30 2010-03-30 Corning Incorporated Large effective area fiber with GE-free core
US7876990B1 (en) 2009-11-25 2011-01-25 Corning Incorporated Low loss optical fiber
US8542969B2 (en) 2010-02-26 2013-09-24 Corning Incorporated Low bend loss optical fiber
EP2369379B1 (en) 2010-03-17 2015-05-06 Draka Comteq B.V. Fibre optique monomode ayant des pertes par courbures réduites
ES2727331T3 (en) * 2010-12-23 2019-10-15 Prysmian Spa Single mode low fiber macrocurvature fiber optic
BR112014003901A2 (en) 2011-08-19 2017-03-14 Corning Inc low bend loss optical fiber
KR101273801B1 (en) 2011-10-17 2013-06-11 에쓰이에이치에프코리아 (주) Extreme bend insensitive fiber
US8588569B2 (en) 2011-11-30 2013-11-19 Corning Incorporated Low bend loss optical fiber
CN104603652B (en) 2012-09-04 2018-02-13 住友电气工业株式会社 Optical fiber

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1397718B1 (en) * 2001-06-20 2004-10-20 Draka Fibre Technology B.V. Optical fibre
US20070147751A1 (en) * 2005-12-27 2007-06-28 Fitel Usa Corp. Optical fiber with specialized index profile to compensate for bend-induced distortions

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2016017743A1 *

Also Published As

Publication number Publication date
RU2016109055A (en) 2017-09-19
US20160209585A1 (en) 2016-07-21
CN105556353A (en) 2016-05-04
CN105556353B (en) 2018-10-26
JP6155380B2 (en) 2017-06-28
US9739935B2 (en) 2017-08-22
EP3037855A1 (en) 2016-06-29
RU2635839C2 (en) 2017-11-16
WO2016017743A1 (en) 2016-02-04
JPWO2016017743A1 (en) 2017-04-27

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RIC1 Classification (correction)

Ipc: G02B 6/02 20060101ALN20170315BHEP

Ipc: C03B 37/018 20060101ALI20170315BHEP

Ipc: G02B 6/028 20060101AFI20170315BHEP

A4 Despatch of supplementary search report

Effective date: 20170321

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17Q First examination report

Effective date: 20180830